TEA6843HL/V1 NXP Semiconductors, TEA6843HL/V1 Datasheet - Page 38
TEA6843HL/V1
Manufacturer Part Number
TEA6843HL/V1
Description
Manufacturer
NXP Semiconductors
Datasheet
1.TEA6843HLV1.pdf
(62 pages)
Specifications of TEA6843HL/V1
Screening Level
Industrial
Package Type
LQFP
Lead Free Status / Rohs Status
Compliant
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Philips Semiconductors
Table 17 Setting of wideband AGC for AM
Table 18 Setting of wideband AGC for FM
Table 19 Setting function of pin FREF in test mode
12.2.7
Table 20 Format of data byte 6
Table 21 Description of data byte 6 bits
Table 22 Standard setting of data byte 6 bits
2003 Dec 19
New In Car Entertainment (NICE)
extended car radio
BIT 7
7 to 3
2 to 0
LST4
LST4
BIT
1
W
RITE MODE
WBA1
WBA1
TMS1
SETTING OF LEVEL DAA STARTING POINT
0
0
1
1
1
1
0
0
0
0
1
1
SYMBOL
LST[4:0]
LSL[2:0]
BIT 6
LST3
LST3
:
0
DATA BYTE
Setting of level DAA starting point. These 5 bits determine the offset of the level
detector output voltage.
Setting of level DAA slope. These 3 bits determine the steepness of the level detector
output voltage.
6
BIT 5
LST2
LST2
0
WBA0
WBA0
TMS0
0
1
0
1
1
0
1
0
0
1
0
1
BIT 4
LST1
LST1
0
38
reference frequency of TEA688x or TEF689x
tuner oscillator frequency divided by division ratio of
programmable divider
PLL synthesizer reference frequency
not used (no output)
BIT 3
LST0
LST0
FM RF MIXER INPUT VOLTAGE (RMS VALUE)
AM MIXER 1 INPUT VOLTAGE (PEAK VALUE)
0
DESCRIPTION
OUTPUT AT PIN FREF
BIT 2
SETTING OF LEVEL DAA SLOPE
LSL2
LSL2
1
(mV)
(mV)
375
500
625
750
12
16
4
8
BIT 1
LSL1
LSL1
0
TEA6843HL
Product specification
BIT 0
LSL0
LSL0
0
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